ARM-1000-22-AN Tapping Machine Pantographic Arm With Adjustable Angle Head - Pneumatic MotorTapping Range M5 to M22 1000mm reach. Vertical or horizontal tapping Easy to re align with threaded holes to remove contamination after painting or coating processes Reduce tap breakage Blind and through hole tapping The ARM 1000 22 tapping arm is capable of tapping between M5 and M22 threads vertically or horizontally The machine taps are held in a quick change collet system driven by a pneumatic motor. The motor is mounted on a articulated arm which